﻿///*
// * CSTPNode
// * 
// * initial implementation : 20.11.2008
// *
// * Copyright (c) Adam Sida, asida@centrum.cz.
// * All rights reserved.
// * 
// * for license see Petra.Gis.License.txt
// */
//using System;
//using System.Collections.Generic;



//namespace Petra.Gis.ReferenceSystemServices.Transformations
//{
//  /// <summary>
//  /// coordinate system transformation path node is helper structure
//  /// that keeps temporary transformation during search of transformation
//  /// between source CS and target CS
//  /// </summary>
//  internal class CSTPNode : IComparable<CSTPNode>
//  {

//    CSTPNode _parent;

//    public int Level
//    {
//      get 
//      {
//        if (_parent != null)
//          return _parent.Level + 1;
//        else
//          return 0;
//      }
//    }


//    public CSTPNode Parent
//    {
//      get { return _parent; }
//    }

//    public CSTPNode(CSTPNode parent, SRSTransform currTransform)
//    {
//      _parent = parent;
//      transform = currTransform;
//    }

//    public SRSTransform transform;

//    public List<CSTPNode> childs = new List<CSTPNode>();



//    public int CompareTo(CSTPNode other)
//    {
//      if (this.Level < other.Level)
//        return -1;
//      else if (this.Level == other.Level)
//        return 0;
//      else
//        return 1;
//    }

//  }
//}
